Inventor
KNUTH STEPHEN B
US14 patents
⚠️ This page may combine multiple inventors who share the name “KNUTH STEPHEN B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CASIO PHONEMATE INC
7 patentsUS5646979AJul 8, 1997
Cordless telephone with voice announced calling party identification
CASIO PHONEMATE INC97 citations95
US5577104ANov 19, 1996
Method for system and message activation based on distinctive ringing
CASIO PHONEMATE INC67 citations94
US5781613AJul 14, 1998
Telephone answering device and method for screening incoming telephone calls with blocked calling party identification information
CASIO PHONEMATE INC40 citations92
US5768349AJun 16, 1998
Voice mail telephone answering device
CASIO PHONEMATE INC32 citations91
US5826187AOct 20, 1998
Integrated cordless telephone with telephone answering device and method of replaying messages through a handset thereof
CASIO PHONEMATE INC29 citations90
US5588046ADec 24, 1996
Digital telephone answering device and method of testing message storage memory therein
CASIO PHONEMATE INC8 citations72
US5606598AFeb 25, 1997
Telephone answering device with direct telephone line interface
CASIO PHONEMATE INC6 citations62
PHONEMATE INC
6 patentsUS5400393AMar 21, 1995
Voice mail digital telephone answering device
PHONEMATE INC165 citations97
US5418839AMay 23, 1995
Environmental adaptive mechanism for channel utilization in cordless telephones
PHONEMATE INC158 citations96
US5432844AJul 11, 1995
Shared line answering system with enhanced extension device features
PHONEMATE INC55 citations95
US5197093AMar 23, 1993
Enviromental adaptive mechanism for channel utilization in cordless telephones
PHONEMATE INC65 citations94
US5406618AApr 11, 1995
Voice activated, handsfree telephone answering device
PHONEMATE INC96 citations91
US5392332AFeb 21, 1995
Shared line telephone answering system with a telephone line-powered disconnect module
PHONEMATE INC6 citations61